Associate Professor, Department of Physics
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Degree	Year	University
Ph.D. 2007 IIT Kharagpur M.Sc 1999 Calcutta University M.Tech 2001 IIT Kharagpur B.Sc 1997 Calcutta University

Nanoscience and Technology, Material Science

Experimental nanoscience and material science, device fabrication, Optical and electrical characterization.

Title of the paper Journal of publication Year Role Vol Number-Page Name Single Si nanowire (diameter≤ 100 nm) based polarization sensitive near-infrared photodetector with ultra-high responsivity Royal Society of Chemistry 2014 K Das, S Mukherjee, S Manna, SK Ray, AK Raychaudhuri 6-11232 Fabrication of Single Si Nanowire Metal-Semiconductor-Metal Device for Photodetection IEEE Trans Electron Dev. 2014 K. Das, S. Samanta, Prashant Kumar, K.S. Narayan and A. K. Raychaudhuri 61-1444 Large photoresponse of Cu:7,7,8,8-tetracyanoquinodimethane nanowire arrays formed as aligned nanobridges Appl. Phys. Lett. 2013 Rabaya Basori, K. Das, Prashant Kumar, K. S. Narayan, and A. K. Raychaudhuri 102-061111-1 Liquid-like instabilities in gold nanowires fabricated by focused ion beam lithography Phys. Lett. (2012) 2012 J. P. Naik, K. Das, P. D. Prewett, A. K. Raychaudhuri, and Yifang Chen vol.: 101-163108-1 Preferential ordering of self-assembled Ge islands on focused ion-beam patterned Si(100) Journal of Nanoparticle Research 2012 K. Das, S. Das, R. K. Singha, S. K. Ray, A. K. Raychaudhuri vol 14-725 More

Project Title Worked As Funding Agency Amount Duration Period Status Investigation of the intrinsic conductivity of undoped single Si nanorod/nanowire grown by vapor transport and chemical method DST (SRP/FTP/PS-60/2009) 3 years  to  Complete